Cheap GAXT portable multi-gas detector

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Features: 1. High sensitivity and high accuracy 2. Protection grade IP66/67 high waterproof and dustproof design, suitable for harsh environments. 3. Continuously gas concentration and composition LCD real-time display 3. Alarm 95 db alarm and bright LED light is flashing 4. Two-stage(Low/High) alarm threshold can be changed based on customer's request 5. Simple calibration 6. Fully functional self-testing 7.Small volume, light weight, (28 x50x95 mm / 82 g) carry convenience Technical Specifications Operation& Storage Environment Temperature: -20°C~55°C (-4F~122F) Humidity: 5%-95% (Relative humidity non-condensing) Pressure: 95~110kPa Alarm Threshold There may be regional variations, users can set up the value based on practical situation. Detecting Range O2: 0~30.0% VOL Low/High Alarm Point: 18.5% vol/ 23.5%vol CH4: 0~100% LEL Low/High Alarm Point: 25% LEL/ 50%LEL CO: 0~500 PPM Low/High Alarm Point: 35 PPM / 70 PPM H2S:0~100 PPM Low/High Alarm Point: 10 PPM / 20 PPM Sensors CH4: Catalytic Combustion sensor O2/H2S/CO: Electrochemical sensors Alarm Type Low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm Audible Alarm Intermittent buzzer Visual Alarm Red flashing lamp Vibrating Alarm Pulsant signals alert the gas alarm or any other alarm status Display Alphanumeric large LCD screen displays the real time gas concentration and alarm stage Backlight Automatically activated in poor/dim light or alarm condition or button is pressed. Self-test Function Self-checking after start up

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shangdong chinacoal industrialequipmentco.,ltd

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